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State which ONE of the following statements is CORRECT Phosphorus has a maximum valency of 3 Methane is a carbon atom surrounded by 3

State which ONE of the following statements is CORRECT Phosphorus has a maximum valency of 3 Methane is a carbon atom surrounded by 3 hydrogens in a tetrahedral arrangement Neutral nitrogen has a valency of 3 Groups are arranged around the nitrogen of amines at 120 because amines are sp hybridised O Ketones, amides and alkenes all contain C-O double bonds

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